Hi, all! I try to implement external OTG transceiver on PXA270. I just need basic device mode at the moment. A problem is that PXA itself handles interrupt of external chip via UDC interrupt. But I need to read my chip-specific registers from there while I want to maintain pxa270_udc in a generic way without cluttering it with i2c calls, so I can implement it in the following ways: * make chip-specific data struct global (like it is in isp1301_omap.c and make exported function in OTG driver, enable handling of OTG interrupts in pxa27x_udc and call that function from there. * add API function like otg_handle_interrupt, enable handling of OTG interrupts in pxa27x_udc and call it from there. Which seems to be less messy. Any other suggestions? If that work is really being done somewhere, I'd like to help with testing. Thanks a lot, S. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html